EP4066161A4 - Method and apparatus for point cloud coding - Google Patents

Method and apparatus for point cloud coding Download PDF

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Publication number
EP4066161A4
EP4066161A4 EP21901201.0A EP21901201A EP4066161A4 EP 4066161 A4 EP4066161 A4 EP 4066161A4 EP 21901201 A EP21901201 A EP 21901201A EP 4066161 A4 EP4066161 A4 EP 4066161A4
Authority
EP
European Patent Office
Prior art keywords
point cloud
cloud coding
coding
point
cloud
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21901201.0A
Other languages
German (de)
French (fr)
Other versions
EP4066161A1 (en
Inventor
Wen Gao
Xiang Zhang
Shan Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of EP4066161A1 publication Critical patent/EP4066161A1/en
Publication of EP4066161A4 publication Critical patent/EP4066161A4/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/005—Tree description, e.g. octree, quadtree
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G06T15/20—Perspective computation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/56—Particle system, point based geometry or rendering

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Geometry (AREA)
  • Computer Graphics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP21901201.0A 2020-12-04 2021-09-22 Method and apparatus for point cloud coding Pending EP4066161A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063121835P 2020-12-04 2020-12-04
US17/466,729 US20220180567A1 (en) 2020-12-04 2021-09-03 Method and apparatus for point cloud coding
PCT/US2021/051430 WO2022119616A1 (en) 2020-12-04 2021-09-22 Method and apparatus for point cloud coding

Publications (2)

Publication Number Publication Date
EP4066161A1 EP4066161A1 (en) 2022-10-05
EP4066161A4 true EP4066161A4 (en) 2023-06-07

Family

ID=81849337

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21901201.0A Pending EP4066161A4 (en) 2020-12-04 2021-09-22 Method and apparatus for point cloud coding

Country Status (6)

Country Link
US (1) US20220180567A1 (en)
EP (1) EP4066161A4 (en)
JP (1) JP7383171B2 (en)
KR (1) KR102650334B1 (en)
CN (1) CN115176279A (en)
WO (1) WO2022119616A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11611775B2 (en) * 2021-01-19 2023-03-21 Tencent America LLC Method and apparatus for point cloud coding
WO2024094278A1 (en) * 2022-10-31 2024-05-10 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and decoding a point cloud with density values

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
CN102804230B (en) * 2009-06-23 2016-09-07 汤姆森特许公司 Use repeat patterns compression 3D grid
SG11201501400QA (en) * 2012-09-26 2015-04-29 Panasonic Ip Corp America Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US10148977B2 (en) * 2015-06-16 2018-12-04 Futurewei Technologies, Inc. Advanced coding techniques for high efficiency video coding (HEVC) screen content coding (SCC) extensions
BR112020026618A2 (en) 2018-06-26 2021-03-30 Huawei Technologies Co., Ltd. HIGH LEVEL SYNTAX PROJECTS FOR POINT CLOUD CODING
US10904564B2 (en) * 2018-07-10 2021-01-26 Tencent America LLC Method and apparatus for video coding
WO2020072665A1 (en) * 2018-10-02 2020-04-09 Futurewei Technologies, Inc. Hierarchical tree attribute coding in point cloud coding

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
"Text of ISO/IEC CD 23090-9 Geometry-based Point Cloud Compression", no. n18478, 2 July 2019 (2019-07-02), XP030222353, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/126_Geneva/wg11/w18478.zip w18478_GPCC_CD.docx> [retrieved on 20190702] *
DAVID FLYNN ET AL: "[G-PCC][New proposal] Predictive Geometry Coding", no. m51012, 6 October 2019 (2019-10-06), XP030221520, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/128_Geneva/wg11/m51012-v3-M51012_v3.zip M51012.docx> [retrieved on 20191006] *
FLYNN (APPLE) D ET AL: "G-PCC: Review of parallel octree sub-streams", no. m53684, 15 April 2020 (2020-04-15), XP030287364, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/130_Alpbach/wg11/m53684-v1-m53684_v1.zip m53684.pdf> [retrieved on 20200415] *
GEERT VAN DER AUWERA (QUALCOMM) ET AL: "[G-PCC] Octree and predictive geometry coding comparison for profile discussion", no. m55602, 15 October 2020 (2020-10-15), XP030292182, Retrieved from the Internet <URL:https://dms.mpeg.expert/doc_end_user/documents/132_OnLine/wg11/m55602-v1-m55602-v1.zip m55602-v1.docx> [retrieved on 20201015] *
See also references of WO2022119616A1 *
TOSHIYASU SUGIO (PANASONIC) ET AL: "[G-PCC] Profile and Level", no. m54166, 9 June 2020 (2020-06-09), XP030288349, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/131_OnLine/wg11/m54166-v1-m54166.zip m54166 _[G-PCC]Profile and Level.docx> [retrieved on 20200609] *
XIANG ZHANG (TENCENT) ET AL: "[G-PCC][CE13.22] Report on Parallel Octree Coding for Point Cloud Compression", no. m52397, 16 January 2020 (2020-01-16), XP030225047, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/129_Brussels/wg11/m52397-v4-m52397_%5BG-PCC%5D%5BCE13.22%5Dparalleloctreecodingforpointcloudcompression.zip m52397_[G-PCC][CE13.22] parallel octree coding for point cloud compression.docx> [retrieved on 20200116] *

Also Published As

Publication number Publication date
KR102650334B1 (en) 2024-03-25
KR20220113783A (en) 2022-08-16
JP7383171B2 (en) 2023-11-17
JP2023515602A (en) 2023-04-13
EP4066161A1 (en) 2022-10-05
WO2022119616A1 (en) 2022-06-09
US20220180567A1 (en) 2022-06-09
CN115176279A (en) 2022-10-11

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